Board of Governors of the Federal Reserve System (U.S.), 1935-
and Federal Reserve Board, 1914-1935. Letter From Governor, April 23, 1918, to Federal Reserve Banks, re Silver Certificates, Number X-897, Volume 7, Page 487,
Mimeograph Letters and Statements of the Board.
Board of Governors of the Federal Reserve System (U.S.), 1935-.
https://fraser.stlouisfed.org/archival/4957/item/512003, accessed on October 9, 2026.